Universal California Catalytic Converter 2.5 in In/Out 4 in. Body/8 in. Overall L W-3 in. Round Center/CenterE.O. D-193-104 Magnaflow 333506 Features:Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 333506. The Universal design allows the part to fit a wide array of vehicles (cutting and welding required), and the stainless steel construction of this spun body catalytic converter is highly resistant to corrosion. The single laser fusion weld of the spun body greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and.